Issues

• OpusDecoder: celt_accum always uses the FIXED_POINT-only formula, producing silent output for Hybrid-mode packets decoded below 48kHz

  lostromb/concentus#67 · Filter by author samposoft opened on Aug 17, 2026

• 3 a bug

  lostromb/concentus#65 · Filter by author taozui666 opened on Mar 17, 2026

• ai

  lostromb/concentus#63 · Filter by author taozui666 opened on Feb 9, 2026
  1

• Can't import OPUS audio into Audacity and Windows shows media length is 0s

  lostromb/concentus#47 · Filter by author stodge opened on May 8, 2024
  5

• Available via a public maven repository?

  lostromb/concentus#46 · Filter by author stodge opened on May 7, 2024
  3

• Crash during running the Program.java

  lostromb/concentus#30 · Filter by author tanzl18 opened on Jul 26, 2021
  3

• Code settings for 16 KHZ MONO 256 bit rate audio

  lostromb/concentus#26 · Filter by author viju2008 opened on Apr 17, 2020
  3

• Crash during encoding

  lostromb/concentus#25 · Filter by author g3gg0 opened on Jan 17, 2020
  7

• Examples not working

  lostromb/concentus#23 · Filter by author PhilippKath opened on Feb 14, 2019
  3

• Potential optimizations using System.Span, System.Memory, and stackalloc

  help wanted
  lostromb/concentus#22 · Filter by author lostromb opened on May 31, 2018
  8

• Voice Activity Detection

  lostromb/concentus#21 · Filter by author sjpritchard opened on Feb 16, 2018
  4

• libopus 1.2.1

  lostromb/concentus#14 · Filter by author mizutechvoip opened on Aug 15, 2017
  13

• Ability to decode Ogg/Opus multiple streams

  enhancementhelp wanted
  lostromb/concentus#12 · Filter by author mihui opened on Jan 18, 2017
  5

• Investigate using System.Numerics.Vectors for SIMD acceleration

  lostromb/concentus#6 · Filter by author lostromb opened on Sep 2, 2016

• Parity fails in one very specific mode

  lostromb/concentus#5 · Filter by author lostromb opened on Jun 28, 2016
  1

  

• TestOpusEncode fails an assertion when it tests MDCT mode

  lostromb/concentus#3 · Filter by author lostromb opened on Jun 18, 2016
  1